.lee-youpai {
  @size: 200px;
  right: 0;
  bottom: 0;
  width: @size;
  position: fixed;
  z-index: 3000;
  box-sizing: border-box;

  img {
    width: 100%;
    background-color: #00a0ff;
    box-sizing: border-box;
    padding: 15px 50px;
    cursor: pointer;
  }

  a {
    top: 0;
    right: 0;
    position: absolute;
    padding: 5px 8px;
    text-decoration: none;
    background-color: #999;
    color: #fff;
  }
}